Home / 2,762,730,889,012.20-3,812,312,770,558.80-1,528,109,752,607.60

Finding the Fourth Proportional to 2,762,730,889,012.20, 3,812,312,770,558.80 and 1,528,109,752,607.60

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Solution

The fourth proportional to 2,762,730,889,012.20, 3,812,312,770,558.80 and 1,528,109,752,607.60 is: 2,108,649,940,481.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,730,889,012.20 : 3,812,312,770,558.80 = 1,528,109,752,607.60 : x
  2. Step 2: Convert to fraction form
    2,762,730,889,012.20/3,812,312,770,558.80 = 1,528,109,752,607.60/x
  3. Step 3: Cross multiply
    2,762,730,889,012.20x = 3,812,312,770,558.80 × 1,528,109,752,607.60
  4. Step 4: Simplify right side
    2,762,730,889,012.20x = 5,825,632,324,681,402,454,900,736
  5. Step 5: Solve for x
    x = 5,825,632,324,681,402,454,900,736/2,762,730,889,012.20
  6. Step 6: Final answer
    x = 2,108,649,940,481.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.